20512954912

素因数分解:

$2^5\times {\mathrm{4691}}^1\times {\mathrm{136651}}^1$

素因数の和:141352

約数の個数: 24

約数和(自身を含む): 40393784592

約数和(自身を除く): 19880829680

約数列:

[1, 2, 4, 8, 16, 32, 4691, 9382, 18764, 37528, 75056, 136651, 150112, 273302, 546604, 1093208, 2186416, 4372832, 641029841, 1282059682, 2564119364, 5128238728, 10256477456, 20512954912]

約数ペア:

[(1, 20512954912), (2, 10256477456), (4, 5128238728), (8, 2564119364), (16, 1282059682), (32, 641029841), (4691, 4372832), (9382, 2186416), (18764, 1093208), (37528, 546604), (75056, 273302), (136651, 150112)]